Class: Sequel::SQL::WindowFunction

Inherits:
GenericExpression show all
Defined in:
lib/sequel/lib/sequel/sql.rb

Overview

A WindowFunction is a grouping of a function with a window over which it operates.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from SubscriptMethods

#sql_subscript

Methods included from StringMethods

#ilike, #like

Methods included from OrderMethods

#asc, #desc

Methods included from ComplexExpressionMethods

#extract, #sql_boolean, #sql_number, #sql_string

Methods included from CastMethods

#cast, #cast_numeric, #cast_string

Methods included from BooleanMethods

#~

Methods included from AliasMethods

#as

Methods inherited from Expression

#lit

Constructor Details

#initialize(function, window) ⇒ WindowFunction

Set the function and window.


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# File 'lib/sequel/lib/sequel/sql.rb', line 928

def initialize(function, window)
  @function, @window = function, window
end

Instance Attribute Details

#functionObject (readonly)

The function to use, should be an SQL::Function.


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# File 'lib/sequel/lib/sequel/sql.rb', line 922

def function
  @function
end

#windowObject (readonly)

The window to use, should be an SQL::Window.


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# File 'lib/sequel/lib/sequel/sql.rb', line 925

def window
  @window
end